From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B509EC12002 for ; Wed, 14 Jul 2021 22:33:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 85343613C2 for ; Wed, 14 Jul 2021 22:33:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 85343613C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=upG/SF9o8xwMChgkNwTB4qc/8f3/zao76eCSn51mN3o=; b=drfSZlOgt4uS/k 4GIbphVs/5kLdVwWtSaSFrTQkMBJeIBIo1a0kD43nP0j3WiowgGkqmAnOnovjwEyE/YsmXXVkNXh9 Mc6OGZbqPrjGxNNGvnjDaNk4cUDgkY9cR2nTUgxxCD18TT74FPPODmLNpPjNxyCg/fl7dkxqcpGO8 vtTlXOSBuVD2pF4PKn5BJ3VRYw4Q2P14oHx7o+Og6Q3b7iklh1h+vWD/raVtkcmG9PkV2t7CULCbI 1BMGP8u+H8GmAuHLZnPMcvQOJ1a5/Gh5UD+ENVnUi3ywyC48+PruYDwUjKIW7wdYmZ94aCzlCuF7i 4mWTchQsV/AZCXidsw2Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3nQI-00Fsdv-RI; Wed, 14 Jul 2021 22:32:11 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3kpd-00EgC6-60 for linux-arm-kernel@lists.infradead.org; Wed, 14 Jul 2021 19:46:10 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id BA73D61457; Wed, 14 Jul 2021 19:46:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626291968; bh=/5UEi7cQ8JWvfTQqUOUCZgAX2qGmziRW+93bD4ux+hg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nXfB9A4MYuWgtCnLBhda6UOFQ4vlZhn8YsZ7ZPeM0DO4itG1ZmobvgjjTMFtFPwsX 7ru/gvrQCtmJ5xyWX5R38cqlIOaBZq1Eei3Gnntzu5UDWoy47m4ZCF1uGcusxPdDQ9 NIZnsQ5eEagoPQFKcVR8YcEUiAH/kP3g6ANlOi4BfAT2odMkFGo/K3tnZRz0H2G3j+ FzK6Ux30TnY+hgACu/qKBt4SmqIVLfjn3WnEQCu4Yy35uvZEJ7XOKiII+BQkclnFAH QQV12c+RPxeR/EFnhfYH8uciTw/H4WtTSBwvFtvGmO3UfGxWODNkGIo6m/R11DgRJy +fTOWjcbR5ldQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Mian Yousaf Kaukab , Shawn Guo , Sasha Levin , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 39/51] arm64: dts: ls208xa: remove bus-num from dspi node Date: Wed, 14 Jul 2021 15:45:01 -0400 Message-Id: <20210714194513.54827-39-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210714194513.54827-1-sashal@kernel.org> References: <20210714194513.54827-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210714_124609_306965_75DDF4BE X-CRM114-Status: GOOD ( 10.54 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Mian Yousaf Kaukab [ Upstream commit 8240c972c1798ea013cbb407722295fc826b3584 ] On LS2088A-RDB board, if the spi-fsl-dspi driver is built as module then its probe fails with the following warning: [ 10.471363] couldn't get idr [ 10.471381] WARNING: CPU: 4 PID: 488 at drivers/spi/spi.c:2689 spi_register_controller+0x73c/0x8d0 ... [ 10.471651] fsl-dspi 2100000.spi: Problem registering DSPI ctlr [ 10.471708] fsl-dspi: probe of 2100000.spi failed with error -16 Reason for the failure is that bus-num property is set for dspi node. However, bus-num property is not set for the qspi node. If probe for spi-fsl-qspi happens first then id 0 is dynamically allocated to it. Call to spi_register_controller() from spi-fsl-dspi driver then fails. Since commit 29d2daf2c33c ("spi: spi-fsl-dspi: Make bus-num property optional") bus-num property is optional. Remove bus-num property from dspi node to fix the issue. Signed-off-by: Mian Yousaf Kaukab Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index 7a0be8eaa84a..cdb2fa47637d 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -501,7 +501,6 @@ dspi: spi@2100000 { clocks = <&clockgen 4 3>; clock-names = "dspi"; spi-num-chipselects = <5>; - bus-num = <0>; }; esdhc: esdhc@2140000 { -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel